CN102713682A - 自屏蔽梯度线圈 - Google Patents
自屏蔽梯度线圈 Download PDFInfo
- Publication number
- CN102713682A CN102713682A CN2010800609895A CN201080060989A CN102713682A CN 102713682 A CN102713682 A CN 102713682A CN 2010800609895 A CN2010800609895 A CN 2010800609895A CN 201080060989 A CN201080060989 A CN 201080060989A CN 102713682 A CN102713682 A CN 102713682A
- Authority
- CN
- China
- Prior art keywords
- gradient coil
- mri
- gap
- potted
- supporting construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 88
- 239000004020 conductor Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 37
- 230000005855 radiation Effects 0.000 claims description 25
- 238000013016 damping Methods 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 9
- 238000001959 radiotherapy Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 238000001574 biopsy Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002603 single-photon emission computed tomography Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013495 cobalt Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012772 sequence design Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
- G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
- G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/42—Screening
- G01R33/421—Screening of main or gradient magnetic field
- G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26328009P | 2009-11-20 | 2009-11-20 | |
US61/263,280 | 2009-11-20 | ||
PCT/US2010/057650 WO2011063342A1 (en) | 2009-11-20 | 2010-11-22 | Self shielded gradient coil |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102713682A true CN102713682A (zh) | 2012-10-03 |
CN102713682B CN102713682B (zh) | 2015-01-28 |
Family
ID=44060060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080060989.5A Active CN102713682B (zh) | 2009-11-20 | 2010-11-22 | 自屏蔽梯度线圈 |
Country Status (7)
Country | Link |
---|---|
US (4) | US8896308B2 (zh) |
EP (1) | EP2502096A4 (zh) |
JP (1) | JP5732065B2 (zh) |
CN (1) | CN102713682B (zh) |
AU (1) | AU2010321714B2 (zh) |
CA (1) | CA2780647C (zh) |
WO (1) | WO2011063342A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105188846A (zh) * | 2013-03-13 | 2015-12-23 | 优瑞公司 | 利用磁共振成像的放射治疗的系统及方法 |
CN105247381A (zh) * | 2013-03-12 | 2016-01-13 | 优瑞公司 | 用于磁共振成像导向的放射疗法的射频鸟笼型线圈 |
CN106999725A (zh) * | 2014-09-03 | 2017-08-01 | 皇家飞利浦有限公司 | 磁共振发送和/或接收天线系统以及放射治疗规划计算机程序产品 |
CN109143130A (zh) * | 2017-06-27 | 2019-01-04 | 通用电气公司 | 磁共振成像开关功率放大器系统和方法 |
US10393836B2 (en) | 2011-12-13 | 2019-08-27 | Viewray Technologies, Inc. | Active resistive shimming for MRI devices |
US10463884B2 (en) | 2013-03-15 | 2019-11-05 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
US10463883B2 (en) | 2009-07-15 | 2019-11-05 | Viewray Technologies, Inc. | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other |
CN111417436A (zh) * | 2019-02-02 | 2020-07-14 | 上海联影医疗科技有限公司 | 放射治疗系统和方法 |
US11033758B2 (en) | 2017-12-06 | 2021-06-15 | Viewray Technologies, Inc. | Radiotherapy systems, methods and software |
US12017090B2 (en) | 2016-03-02 | 2024-06-25 | Viewray Systems, Inc. | Particle therapy with magnetic resonance imaging |
US12025684B2 (en) | 2021-08-04 | 2024-07-02 | Viewray Systems, Inc. | RF coil assemblies |
US12090343B2 (en) | 2012-10-26 | 2024-09-17 | Viewray Systems, Inc. | Assessment and improvement of treatment using imaging of physiological responses to radiation therapy |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1946339A (zh) | 2004-02-20 | 2007-04-11 | 佛罗里达大学研究基金会公司 | 用于提供适形放射治疗同时对软组织进行成像的系统 |
DE102006045427A1 (de) * | 2006-09-26 | 2008-04-10 | Siemens Ag | Detektionseinheit zur Anordnung in einer Felderzeugungseinheit eines MR-Geräts |
AU2010262843B2 (en) * | 2009-06-19 | 2015-07-16 | Viewray Technologies, Inc. | System and method for performing tomographic image acquisition and reconstruction |
AU2010321714B2 (en) * | 2009-11-20 | 2014-10-23 | Viewray Technologies, Inc. | Self shielded gradient coil |
WO2011065455A1 (ja) * | 2009-11-27 | 2011-06-03 | 株式会社日立メディコ | 傾斜磁場コイル、核磁気共鳴撮像装置およびコイルパターンの設計方法 |
JP5827250B2 (ja) | 2010-02-24 | 2015-12-02 | ビューレイ・インコーポレイテッドViewRay Incorporated | 分割磁気共鳴画像システム |
US8761097B2 (en) * | 2010-05-19 | 2014-06-24 | Qualcomm Incorporated | Systems and methods for enhancing uplink coverage in interference scenerios |
GB2490325B (en) | 2011-04-21 | 2013-04-10 | Siemens Plc | Combined MRI and radiation therapy equipment |
US10561861B2 (en) | 2012-05-02 | 2020-02-18 | Viewray Technologies, Inc. | Videographic display of real-time medical treatment |
JP6373563B2 (ja) | 2012-08-27 | 2018-08-15 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用の傾斜磁場コイルユニット |
GB201217782D0 (en) * | 2012-10-04 | 2012-11-14 | Tesla Engineering Ltd | Magnet apparatus |
EP2746800A1 (en) * | 2012-12-20 | 2014-06-25 | Universiteit Gent | Molecular gradient coil for hybrid SPECT-MRI imaging system |
US9289626B2 (en) | 2013-03-13 | 2016-03-22 | Viewray Incorporated | Systems and methods for improved radioisotopic dose calculation and delivery |
WO2014162233A2 (en) * | 2013-04-05 | 2014-10-09 | Koninklijke Philips N.V. | Gradient coil assembly with outer coils comprising aluminum |
BR112015031516A2 (pt) * | 2013-06-21 | 2017-07-25 | Koninklijke Philips Nv | aparelho de ressonância magnética |
JP6366948B2 (ja) * | 2014-02-10 | 2018-08-01 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び傾斜磁場コイル |
CA2976331C (en) | 2015-02-11 | 2024-02-27 | Viewray Technologies, Inc. | Planning and control for magnetic resonance guided radiation therapy |
CN104730476A (zh) * | 2015-02-28 | 2015-06-24 | 中国科学院电工研究所 | 一种磁共振显微成像用平面梯度线圈 |
EP3405805B1 (en) * | 2016-01-22 | 2022-06-08 | Koninklijke Philips N.V. | Subsequent mri configuration-dependent eddy current compensation |
EP3475718A1 (en) | 2016-06-22 | 2019-05-01 | ViewRay Technologies, Inc. | Magnetic resonance imaging at low field strength |
US11000706B2 (en) | 2016-12-13 | 2021-05-11 | Viewray Technologies, Inc. | Radiation therapy systems and methods |
JP6943676B2 (ja) * | 2017-08-10 | 2021-10-06 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
DE102018206643A1 (de) * | 2018-04-27 | 2019-10-31 | Siemens Healthcare Gmbh | Gradientenspuleneinheit für ein Magnetresonanzgerät |
US11209509B2 (en) | 2018-05-16 | 2021-12-28 | Viewray Technologies, Inc. | Resistive electromagnet systems and methods |
CN114668987A (zh) | 2018-11-14 | 2022-06-28 | 上海联影医疗科技股份有限公司 | 放射治疗系统 |
GB2580047B (en) | 2018-12-20 | 2021-02-24 | Siemens Healthcare Ltd | Cryostat for superconductive magnet |
EP4435458A1 (de) * | 2023-10-09 | 2024-09-25 | Siemens Healthineers AG | Stimulationsoptimierte gradientenspule |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952830A (en) * | 1997-12-22 | 1999-09-14 | Picker International, Inc. | Octapole magnetic resonance gradient coil system with elongate azimuthal gap |
US20030219757A1 (en) * | 2002-05-24 | 2003-11-27 | Nanibhushan Dattagupta | IS6110 based molecular detection of Mycobacterium tuberculosis |
US20050030028A1 (en) * | 2003-08-07 | 2005-02-10 | Neil Clarke | Apparatus for active cooling of an mri patient bore in cylindrical mri systems |
US6940281B2 (en) * | 2003-12-22 | 2005-09-06 | Ge Medical Systems Global Technology Company Llc | Gradient coil apparatus and method of assembly thereof |
WO2008122899A1 (en) * | 2007-04-04 | 2008-10-16 | Koninklijke Philips Electronics N.V. | Split gradient coil and pet/mri hybrid system using the same |
WO2009004521A2 (en) * | 2007-07-02 | 2009-01-08 | Koninklijke Philips Electronics N.V. | Thermally stabilized pet detector for hybrid pet-mr system |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5378989A (en) * | 1993-11-02 | 1995-01-03 | General Electric Company | Open gradient coils for magnetic resonance imaging |
US5365927A (en) * | 1993-11-02 | 1994-11-22 | General Electric Company | Magnetic resonance imaging system with pointing device |
US5585724A (en) * | 1995-06-12 | 1996-12-17 | Picker International, Inc. | Magnetic resonance gradient coils with interstitial gap |
JP3670452B2 (ja) * | 1996-07-31 | 2005-07-13 | 株式会社東芝 | 磁場発生用コイルユニットおよびコイル巻装方法 |
US6311389B1 (en) * | 1998-07-01 | 2001-11-06 | Kabushiki Kaisha Toshiba | Gradient magnetic coil apparatus and method of manufacturing the same |
US6236203B1 (en) | 1998-09-28 | 2001-05-22 | Picker International, Inc. | Super shielding of finite length structures in open magnetic and electric systems |
US6591127B1 (en) * | 1999-03-15 | 2003-07-08 | General Electric Company | Integrated multi-modality imaging system and method |
US6456076B1 (en) * | 2001-01-31 | 2002-09-24 | The Trustees Of The University Of Pennsylvania | Z gradient shielding coil for canceling eddy currents |
GB2382512A (en) | 2001-07-20 | 2003-05-28 | Elekta Oncology Syst Ltd | MRI in guided radiotherapy and position verification |
US7193416B2 (en) * | 2001-12-10 | 2007-03-20 | Koninklijke Philips Electronics N.V. | Open magnetic resonance imaging (MRI) magnet system |
US6630829B1 (en) * | 2002-04-22 | 2003-10-07 | Ge Medical Systems Global Technology Co., Llc | Gradient coil set capable of producing a variable field of view |
WO2004046745A1 (en) * | 2002-11-20 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Self-shielded gradient field coil for magnetic resonance imaging |
GB2400671B (en) * | 2003-02-12 | 2006-05-10 | Siemens Ag | Magnetic resonance apparatus with a coil arrangement and an electrically conducting structure |
GB2401946B (en) * | 2003-03-25 | 2006-10-04 | Siemens Ag | Generator for time-variable magnetic fields of a magnetic resonance instrument and magnetic resonance instrument with the generator |
CN1946339A (zh) | 2004-02-20 | 2007-04-11 | 佛罗里达大学研究基金会公司 | 用于提供适形放射治疗同时对软组织进行成像的系统 |
WO2008084438A2 (en) * | 2007-01-11 | 2008-07-17 | Koninklijke Philips Electronics N.V. | Pet/mr scanners for simultaneous pet and mr imaging |
DE102008007245B4 (de) * | 2007-02-28 | 2010-10-14 | Siemens Aktiengesellschaft | Kombiniertes Strahlentherapie- und Magnetresonanzgerät |
US7489131B2 (en) * | 2007-04-23 | 2009-02-10 | General Electric Co. | System and apparatus for direct cooling of gradient coils |
JP5352092B2 (ja) * | 2008-02-05 | 2013-11-27 | 株式会社日立メディコ | 傾斜磁場コイル装置および磁気共鳴イメージング装置 |
US8547100B2 (en) * | 2008-02-25 | 2013-10-01 | Koninklijke Philips N.V. | Magnetic resonance gradient coil iso-plane backbone for radiation detectors of 511Kev |
DE102008025677B4 (de) * | 2008-05-29 | 2012-09-27 | Siemens Aktiengesellschaft | Magnetresonanzgerät mit einer PET-Einheit |
US9606206B2 (en) * | 2008-06-25 | 2017-03-28 | Koninklijke Philips Electronics N.V. | Radiation therapy system with real time magnetic resonance monitoring |
AU2010321714B2 (en) * | 2009-11-20 | 2014-10-23 | Viewray Technologies, Inc. | Self shielded gradient coil |
-
2010
- 2010-11-22 AU AU2010321714A patent/AU2010321714B2/en not_active Ceased
- 2010-11-22 JP JP2012540133A patent/JP5732065B2/ja active Active
- 2010-11-22 WO PCT/US2010/057650 patent/WO2011063342A1/en active Application Filing
- 2010-11-22 CA CA2780647A patent/CA2780647C/en active Active
- 2010-11-22 EP EP10832326.2A patent/EP2502096A4/en not_active Ceased
- 2010-11-22 US US12/951,976 patent/US8896308B2/en active Active
- 2010-11-22 CN CN201080060989.5A patent/CN102713682B/zh active Active
-
2014
- 2014-11-21 US US14/550,464 patent/US10132888B2/en active Active
-
2018
- 2018-11-19 US US16/195,673 patent/US10823794B2/en active Active
-
2020
- 2020-10-30 US US17/086,037 patent/US20210096198A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952830A (en) * | 1997-12-22 | 1999-09-14 | Picker International, Inc. | Octapole magnetic resonance gradient coil system with elongate azimuthal gap |
US20030219757A1 (en) * | 2002-05-24 | 2003-11-27 | Nanibhushan Dattagupta | IS6110 based molecular detection of Mycobacterium tuberculosis |
US20050030028A1 (en) * | 2003-08-07 | 2005-02-10 | Neil Clarke | Apparatus for active cooling of an mri patient bore in cylindrical mri systems |
US6940281B2 (en) * | 2003-12-22 | 2005-09-06 | Ge Medical Systems Global Technology Company Llc | Gradient coil apparatus and method of assembly thereof |
WO2008122899A1 (en) * | 2007-04-04 | 2008-10-16 | Koninklijke Philips Electronics N.V. | Split gradient coil and pet/mri hybrid system using the same |
WO2009004521A2 (en) * | 2007-07-02 | 2009-01-08 | Koninklijke Philips Electronics N.V. | Thermally stabilized pet detector for hybrid pet-mr system |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10463883B2 (en) | 2009-07-15 | 2019-11-05 | Viewray Technologies, Inc. | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other |
US11452463B2 (en) | 2009-07-15 | 2022-09-27 | Viewray Technologies, Inc. | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other |
US10918887B2 (en) | 2009-07-15 | 2021-02-16 | Viewray Technologies, Inc. | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other |
US12105166B2 (en) | 2009-07-15 | 2024-10-01 | Viewray Systems, Inc. | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other |
US10393836B2 (en) | 2011-12-13 | 2019-08-27 | Viewray Technologies, Inc. | Active resistive shimming for MRI devices |
US12090343B2 (en) | 2012-10-26 | 2024-09-17 | Viewray Systems, Inc. | Assessment and improvement of treatment using imaging of physiological responses to radiation therapy |
US10466319B2 (en) | 2013-03-12 | 2019-11-05 | Viewray Technologies, Inc. | Radio frequency transmit coil for magnetic resonance imaging system |
CN105247381A (zh) * | 2013-03-12 | 2016-01-13 | 优瑞公司 | 用于磁共振成像导向的放射疗法的射频鸟笼型线圈 |
US11035916B2 (en) | 2013-03-12 | 2021-06-15 | Viewray Technologies, Inc. | Radio frequency transmit coil for magnetic resonance imaging system |
CN105188846B (zh) * | 2013-03-13 | 2018-05-29 | 优瑞技术公司 | 利用磁共振成像的放射治疗的系统及方法 |
CN105188846A (zh) * | 2013-03-13 | 2015-12-23 | 优瑞公司 | 利用磁共振成像的放射治疗的系统及方法 |
US9675271B2 (en) | 2013-03-13 | 2017-06-13 | Viewray Technologies, Inc. | Systems and methods for radiotherapy with magnetic resonance imaging |
US11083912B2 (en) | 2013-03-15 | 2021-08-10 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
US10463884B2 (en) | 2013-03-15 | 2019-11-05 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
US11612764B2 (en) | 2013-03-15 | 2023-03-28 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
CN106999725B (zh) * | 2014-09-03 | 2019-11-19 | 皇家飞利浦有限公司 | 磁共振发送和/或接收天线系统以及放射治疗规划计算机程序产品 |
CN106999725A (zh) * | 2014-09-03 | 2017-08-01 | 皇家飞利浦有限公司 | 磁共振发送和/或接收天线系统以及放射治疗规划计算机程序产品 |
US12017090B2 (en) | 2016-03-02 | 2024-06-25 | Viewray Systems, Inc. | Particle therapy with magnetic resonance imaging |
CN109143130B (zh) * | 2017-06-27 | 2022-04-15 | 通用电气公司 | 磁共振成像系统、实施该系统的方法和开关功率放大器 |
CN109143130A (zh) * | 2017-06-27 | 2019-01-04 | 通用电气公司 | 磁共振成像开关功率放大器系统和方法 |
US11033758B2 (en) | 2017-12-06 | 2021-06-15 | Viewray Technologies, Inc. | Radiotherapy systems, methods and software |
CN111417436A (zh) * | 2019-02-02 | 2020-07-14 | 上海联影医疗科技有限公司 | 放射治疗系统和方法 |
US12025684B2 (en) | 2021-08-04 | 2024-07-02 | Viewray Systems, Inc. | RF coil assemblies |
Also Published As
Publication number | Publication date |
---|---|
US20150077118A1 (en) | 2015-03-19 |
US20190219650A1 (en) | 2019-07-18 |
JP2013511361A (ja) | 2013-04-04 |
WO2011063342A1 (en) | 2011-05-26 |
US10132888B2 (en) | 2018-11-20 |
EP2502096A4 (en) | 2013-09-04 |
US20210096198A1 (en) | 2021-04-01 |
AU2010321714B2 (en) | 2014-10-23 |
JP5732065B2 (ja) | 2015-06-10 |
CA2780647C (en) | 2023-08-22 |
US8896308B2 (en) | 2014-11-25 |
AU2010321714A1 (en) | 2012-05-31 |
CA2780647A1 (en) | 2011-05-26 |
US20110121832A1 (en) | 2011-05-26 |
EP2502096A1 (en) | 2012-09-26 |
CN102713682B (zh) | 2015-01-28 |
US10823794B2 (en) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102713682B (zh) | 自屏蔽梯度线圈 | |
US20170120074A1 (en) | Combined mri and radiation therapy equipment | |
AU2017200361B2 (en) | Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other | |
US7960710B2 (en) | Particle radiation therapy equipment | |
US10571536B2 (en) | Split magnetic resonance imaging system | |
CN111257808B (zh) | 用于磁共振成像导向的放射疗法的射频鸟笼型线圈 | |
JP5715116B2 (ja) | 磁気共鳴システム用モザイク式シム・コイル | |
JPH07508857A (ja) | 磁気共鳴映像法用構造型コイル電磁石 | |
GB2507585A (en) | MRI magnet for radiation or particle therapy | |
US20110140695A1 (en) | Flattened gradient coil for mri systems | |
Takayama et al. | Design and magnetic field measurement of the superconducting magnets for the next-generation rotating gantry | |
US10729918B2 (en) | Cryostat and system for combined magnetic resonance imaging and radiation therapy | |
JP4540326B2 (ja) | 核磁気共鳴画像用の勾配コイル構造 | |
US10006977B2 (en) | Open magnetic resonance imaging | |
KR20190059950A (ko) | 입자선빔 수송 장치, 회전 겐트리 및 입자선빔 조사 치료 시스템 | |
JP2005288044A (ja) | 磁気共鳴イメージング装置 | |
JP2008229360A (ja) | Mri傾斜磁場発生用コイル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Ohio, USA Patentee after: VIEWRAY TECHNOLOGIES, Inc. Address before: Ohio, USA Patentee before: VIEWRAY Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240716 Address after: Colorado, USA Patentee after: Yourui System Co. Country or region after: U.S.A. Address before: Ohio, USA Patentee before: VIEWRAY TECHNOLOGIES, Inc. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right |